

| Subject: | Re: fuel pump problem? |
| From: | Jake de Villiers |
| Date: | Sun, 24 Jan 2010 08:59:56 -0800 |
There is a spare fitting on the fuel pressure regulator that's there to take a gauge. Works dandy. I think Ken Lewis has one permanently mounted there. http://www.neksiwel.20m.com/photo2.html On Sun, Jan 24, 2010 at 7:47 AM, Mark <mbrush@gmail.com> wrote: > Thanks Scott - I hear the fuel pump clicking on and off - so i think it's > definitely electrical. Previously, I had to reground the wire on the left > of the engine block (the bolt where it was grounded broke off), so I wonder > if my new ground wire is not working OR it's just a bad fuel pump relay. > Will try replacing that to see if it remedies the problem. Just curious - > where's the best place to install a fuel pressure gauge? > > On Sat, Jan 23, 2010 at 6:40 PM, Scott Daniel - Turbovans < > scottdaniel@turbovans.com> wrote: > > > what pops into my mind is a stuck on fuel pump relay ( it's the one on > the > > right, the one with a double white wire coming off it ) , > > > > < well, to make sure I'm not giving someone bum info, ...that's on a 84 > 1.9 > > waterboxer. I think the fuel pump relay wiring might be different in > later > > years. > > > > > Or......the ECU is providing full time ground to the fuel pump relay. > > that's rare, but I do have one 1.9 Ecu that does that.....pump runs > > continuously with key on. - and it's the ecu for sure on that one. > > > > The fuel pump doesn't shut off after a few seconds because it knows the > > system is pressurized....it just does it by time, prett' sure. > > For sure, the ecu has no idea what the fuel pressure is. > > > > on fuel pressure............... Oddly, I had some weirdness on a 'hasn't > > run in a few years' vanagon yesterday. It was acting weird. > > I put a fuel pressure gauge on it ....100 psi, while cranking. - Bad > fuel > > pressure regulator, which I consider very, very rare. > > > > But it is good to actually see what the fuel pressure is. > > There is sort of no way really to be sure fuel pressure is correct, > without > > putting a gauge on it. > > Usually, when digging through a running or starting issue, once I put the > > fp gauge on it, I just leave it on there until I'm finally through with > the > > whole process, and things are working right again. > > > > And ............winter too .........one thinks of 'fuel system' more in > the > > winter - due to condensed water in the tank, due to more moisture > > everywhere....perhaps even from the gas station tanks the fuel comes > from. > > Always consider 'the fuel itself' too, though of course that won't make > your > > fuel pump run continuously. Sorry...getting ahead of things there. > > > > Scott > > > > > > > > ----- Original Message ----- From: "Mark" <mbrush@GMAIL.COM> > > > > To: <vanagon@GERRY.VANAGON.COM> > > Sent: Saturday, January 23, 2010 2:40 PM > > Subject: fuel pump problem? > > > > > > > > Hi all - Just went to fire up the vanagon after a four week layoff. It > >> started right up, then died and wouldn't re-start. When I 'energize' > the > >> system (turn key without starting all the way), the fuel pump runs > >> continuously. It's never done that before. It normally just cycled on > >> and > >> kicked off once it was pressurized. Any ideas on where to start > looking? > >> > >> Mark > >> > >> -- > >> Mark > >> 1990 Westy (2.1 - manual) > >> > > > > > > > -- > Mark > 1990 Westy (2.1 - manual) > -- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" Crescent Beach, BC www.thebassspa.com www.crescentbeachguitar.com http://subyjake.googlepages.com/mydixiedarlin%27
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